不要什么都依赖数组

最新推荐文章于 2017-07-21 17:17:58 发布

原创最新推荐文章于 2017-07-21 17:17:58 发布 · 283 阅读

0 ·

CC 4.0 BY-SA版权

不依赖数组专栏收录该内容

3 篇文章

订阅专栏

有些题目不用数组反而更简单依次输入数据，每输入一个数据就对其进行操作，判断

There is a mysterious organization called Time-Space Administrative Bureau (TSAB) in the deep universe that we humans have not discovered yet. This year, the TSAB decided to elect an outstanding member from its elite troops. The elected guy will be honored with the title of "Ace of Aces".

After voting, the TSAB received N valid tickets. On each ticket, there is a numberA_i denoting the ID of a candidate. The candidate with the most tickets nominated will be elected as the "Ace of Aces". If there are two or more candidates have the same number of nominations, no one will win.

Please write program to help TSAB determine who will be the "Ace of Aces".

Input

There are multiple test cases. The first line of input contains an integer T indicating the number of test cases. For each test case:

The first line contains an integer N (1 <= N <= 1000). The next line containsN integers A_i (1 <= A_i <= 1000).

Output

For each test case, output the ID of the candidate who will be honored with "Ace of Aces". If no one win the election, output "Nobody" (without quotes) instead.

Sample Input

Sample Output

2
Nobody
998

题目大意：有N组数据，每组数据有n个数代表n个评委每个评委都有一次投票机会可以投给他们喜欢的那一号选手，然后每个评委投一次票，第一组输入示例 2 2 2 1 1 代表有三个评委投了二号选手，两个评委投了1号选手所以自然2号选手胜出，第二组 1号 2号选手分别得两票所以无法选出优胜者

提示：

依次输入n个数每输入一个就对其进行操作, 判断用数组反而相当相当麻烦

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <iostream>
#include <cstring>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
#define LL long long
#define INF 0x3f3f3f3f
#define mem(a, b) memset(a, b, sizeof(a))
#define PI 3.1415926
using namespace std;

    int a[1001];
    int N;
    int main()
    {
        scanf("%d",&N);
        while(N--)
        {
            memset(a,0,sizeof(a));
            int n;
            scanf("%d",&n);
            int p = 0;
            int q = 0;
            int c;
            while(n--)
            {
                int b;
                scanf("%d",&b);
                a[b]++;
                if(a[b]>=p)
                {
                    q=p;
                    p=a[b];
                    c=b;
                }
            }
            if (q==p)
                cout<<"Nobody"<<endl;
            else
                cout<< c <<endl;
        }
        return 0;
    }